package com.compus.config;

import cn.dev33.satoken.interceptor.SaInterceptor;
import cn.dev33.satoken.stp.StpUtil;
import cn.hutool.extra.spring.SpringUtil;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.io.File;

@Configuration
public class MvcConfig implements WebMvcConfigurer {

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        // 注册 Sa-Token 拦截器，校验规则为 StpUtil.checkLogin() 登录校验。
        registry
                .addInterceptor(new SaInterceptor(handle -> StpUtil.checkLogin()))
                .addPathPatterns("/**")
                .excludePathPatterns("/user/login", "/user/register", "/file/**", "/user/logout", "/driver/**")
                .excludePathPatterns("/doc.html", "/webjars/**", "/swagger-resources/**", "/v3/api-docs/**", "/swagger-ui.html/**", "/favicon.ico");
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry
                .addResourceHandler("/img/**")
                .addResourceLocations(
                        "file:" + System.getProperty("user.dir") + File.separator + "img" + File.separator);
    }


    @Bean
    public CorsFilter corsFilter() {
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true);
        // 设置访问源地址
        config.addAllowedOriginPattern("*");
        // 设置访问源请求头
        config.addAllowedHeader("*");
        // 设置访问源请求方法
        config.addAllowedMethod("*");
        // 有效期 1800秒
        config.setMaxAge(1800L);
        // 添加映射路径，拦截一切请求
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", config);
        // 返回新的CorsFilter
        return new CorsFilter(source);
    }
}
